This category is for sites including interesting or significant historical work by 19th and early 20th century photographers whose work was important or influential within a specific genre, locality, or country.

Sites about photographers who are internationally recognized in major historical textbooks, such as Naomi Rosenblum''s World History of Photography, should be submitted to Arts/Photography/Photographers/Masters.

The Historical Photographers category is devoted to sites which support the study of, or provide access to, the work of 19th and early 20th century photographers who, though not recognized for their impact upon the larger history of photography, were influential or important within their own genre or locality.